RingConn (Shenzhen Ninenovo Technology Limited)

Rule Changes

Holds FDA 510(k) clearance for the Ninenovo Blood Oxygen Ring oximeter; its sleep apnea feature is not FDA-cleared

RingConn won FDA clearance on Oct. 2 to measure blood oxygen on a smart ring, which the company called a first for a Chinese maker. The agency's listing shows Shenzhen Ninenovo Technology filed the application on Feb. 13, 2026, and got a decision about eight months later under clearance No. K260490.

Updated Oct 26